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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-27 10:15:18 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-27 10:15:18 +0000
commit8e12dcbd7b14fbdef2ee100970cdf73c741fe324 (patch)
treeca594cb98157258ea7c98ca0237352b6cea72239 /ext/etc
parent84820319789e6ba191ace5744c2e14be1a5f274e (diff)
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* ext/etc/etc.c (etc_getlogin): update documentation to note
security issue. [ruby-Bugs-11821] git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@13284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/etc')
-rw-r--r--ext/etc/etc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index 94c8b6b85..7c8fba3b8 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -35,6 +35,8 @@ char *getenv();
char *getlogin();
/* Returns the short user name of the currently logged in user.
+ * Unfortunately, it is often rather easy to fool getlogin().
+ * Avoid getlogin() for security-related purposes.
*
* e.g.
* Etc.getlogin -> 'guest'